Archduchess Rosa Maria Antonie Roberta Josepha Anna Walburga Carmela Ignazia Rita de Cascia of Austria[citation needed] (German: Rosa Maria Antonie Roberta Josepha Anna Walburga Carmela Ignazia Rita de Cascia, Erzherzogin von Österreich;[citation needed] 22 September 1906[citation needed] – 17 September 1983[citation needed]) was a member of the Tuscan branch of the House of Habsburg-Lorraine and an Archduchess of Austria and Princess of Bohemia, Hungary, and Tuscany by birth.

Rosa was the youngest child and third daughter of Archduke Peter Ferdinand, Prince of Tuscany, and his wife, Princess Maria Cristina of Bourbon-Two Sicilies.

[citation needed] Rosa was raised with her three siblings in Salzburg and Vienna until the end of World War I in 1918, when her family was exiled and moved to Lucerne, Switzerland.

Rosa married Philipp Albrecht, Duke of Württemberg, eldest child and son of Albrecht, Duke of Württemberg, and his wife, Archduchess Margarete Sophie of Austria, on 1 August 1928 in Friedrichshafen.

[citation needed] Rosa and Philipp Albrecht had two sons and four daughters:[citation needed]